结缕草属的草坪草中,在海水漫过的地方还能生长的是()。
A.日本结缕
B.半细叶结缕草
C.中华结缕草
D.大穗结缕草
参考答案:D
4个红球,3个白球、3个黑球放入一个不透明袋子里,从中摸出8个球,恰好里面三 * * 都有.此事件属于[ ]
A.必然事件
B.不可能事件
C.不确定事件
D.无法确定
---- Don't you think it necessary that he _______ to Miami but to New York?
---- I agree, but the problem is ________ he has refused to.
A.will not be sent; that
B.not be sent; that
C.should not be sent; what
D.should not send; what